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[core] uint32_t is plenty large for path names

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personal/stbuehler/ci-build
Glenn Strauss 3 years ago
parent 28f1867c11
commit d334eaf1ee
4 changed files with 24 additions and 24 deletions
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8
src/mod_dirlisting.c
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@ -338,15 +338,15 @@ SETDEFAULTS_FUNC(mod_dirlisting_set_defaults) {
}
typedef struct {
size_t namelen;
uint32_t namelen;
time_t mtime;
off_t size;
} dirls_entry_t;
typedef struct {
dirls_entry_t **ent;
size_t used;
size_t size;
uint32_t used;
uint32_t size;
} dirls_list_t;
#define DIRLIST_ENT_NAME(ent) ((char*)(ent) + sizeof(dirls_entry_t))
@ -919,7 +919,7 @@ static int http_list_directory(request_st * const r, plugin_data * const p, buff
tmp = (dirls_entry_t*) malloc(sizeof(dirls_entry_t) + 1 + i);
tmp->mtime = st.st_mtime;
tmp->size = st.st_size;
tmp->namelen = i;
tmp->namelen = (uint32_t)i;
memcpy(DIRLIST_ENT_NAME(tmp), dent->d_name, i + 1);
list->ent[list->used++] = tmp;

4
src/mod_webdav.c
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@ -2225,7 +2225,7 @@ webdav_response_etag (request_st * const r, struct stat *st)
static void
webdav_parent_modified (const buffer *path)
{
size_t dirlen = buffer_string_length(path);
uint32_t dirlen = buffer_string_length(path);
const char *fn = path->ptr;
/*force_assert(0 != dirlen);*/
/*force_assert(fn[0] == '/');*/
@ -2260,7 +2260,7 @@ webdav_parse_Depth (const request_st * const r)
static int
webdav_unlinkat (const plugin_config * const pconf, const buffer * const uri,
const int dfd, const char * const d_name, size_t len)
const int dfd, const char * const d_name, uint32_t len)
{
if (0 == unlinkat(dfd, d_name, 0)) {
stat_cache_delete_entry(d_name, len);

26
src/stat_cache.c
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@ -57,26 +57,26 @@ static stat_cache sc;
/* the famous DJB hash function for strings */
__attribute_pure__
static uint32_t djbhash(const char *str, const size_t len)
static uint32_t djbhash(const char *str, const uint32_t len)
{
const unsigned char * const s = (const unsigned char *)str;
uint32_t hash = 5381;
for (size_t i = 0; i < len; ++i) hash = ((hash << 5) + hash) ^ s[i];
for (uint32_t i = 0; i < len; ++i) hash = ((hash << 5) + hash) ^ s[i];
return hash;
}
__attribute_pure__
static uint32_t hashme(const char *str, const size_t len)
static int32_t hashme(const char *str, const uint32_t len)
{
/* strip highest bit of hash value for splaytree */
return djbhash(str,len) & ~(((uint32_t)1) << 31);
return (int32_t)(djbhash(str,len) & ~(((uint32_t)1) << 31));
}
static void * stat_cache_sptree_find(splay_tree ** const sptree,
const char * const name,
size_t len)
uint32_t len)
{
const int ndx = hashme(name, len);
*sptree = splaytree_splay(*sptree, ndx);
@ -252,7 +252,7 @@ static void fam_dir_invalidate_tree(splay_tree *t, const char *name, size_t len)
}
/* declarations */
static void stat_cache_delete_tree(const char *name, size_t len);
static void stat_cache_delete_tree(const char *name, uint32_t len);
static void stat_cache_invalidate_dir_tree(const char *name, size_t len);
static void stat_cache_handle_fdevent_in(stat_cache_fam *scf)
@ -412,7 +412,7 @@ static void stat_cache_free_fam(stat_cache_fam *scf) {
free(scf);
}
static fam_dir_entry * fam_dir_monitor(stat_cache_fam *scf, char *fn, size_t dirlen, struct stat *st)
static fam_dir_entry * fam_dir_monitor(stat_cache_fam *scf, char *fn, uint32_t dirlen, struct stat *st)
{
if (NULL == scf->fdn) return NULL; /* FAM connection closed; do nothing */
const int fn_is_dir = S_ISDIR(st->st_mode);
@ -653,7 +653,7 @@ int stat_cache_choose_engine (const buffer *stat_cache_string, log_error_st *err
return 0;
}
const buffer * stat_cache_mimetype_by_ext(const array * const mimetypes, const char * const name, const size_t nlen)
const buffer * stat_cache_mimetype_by_ext(const array * const mimetypes, const char * const name, const uint32_t nlen)
{
const char * const end = name + nlen; /*(end of string)*/
const uint32_t used = mimetypes->used;
@ -783,7 +783,7 @@ const buffer * stat_cache_etag_get(stat_cache_entry *sce, int flags) {
return NULL;
}
void stat_cache_update_entry(const char *name, size_t len,
void stat_cache_update_entry(const char *name, uint32_t len,
struct stat *st, buffer *etagb)
{
if (sc.stat_cache_engine == STAT_CACHE_ENGINE_NONE) return;
@ -802,7 +802,7 @@ void stat_cache_update_entry(const char *name, size_t len,
}
}
void stat_cache_delete_entry(const char *name, size_t len)
void stat_cache_delete_entry(const char *name, uint32_t len)
{
if (sc.stat_cache_engine == STAT_CACHE_ENGINE_NONE) return;
force_assert(0 != len);
@ -815,7 +815,7 @@ void stat_cache_delete_entry(const char *name, size_t len)
}
}
void stat_cache_invalidate_entry(const char *name, size_t len)
void stat_cache_invalidate_entry(const char *name, uint32_t len)
{
splay_tree **sptree = &sc.files;
stat_cache_entry *sce = stat_cache_sptree_find(sptree, name, len);
@ -898,13 +898,13 @@ static void stat_cache_prune_dir_tree(const char *name, size_t len)
sc.files = sptree;
}
static void stat_cache_delete_tree(const char *name, size_t len)
static void stat_cache_delete_tree(const char *name, uint32_t len)
{
stat_cache_delete_entry(name, len);
stat_cache_prune_dir_tree(name, len);
}
void stat_cache_delete_dir(const char *name, size_t len)
void stat_cache_delete_dir(const char *name, uint32_t len)
{
force_assert(0 != len);
if (name[len-1] == '/') { if (0 == --len) len = 1; }

10
src/stat_cache.h
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@ -35,7 +35,7 @@ void stat_cache_free(void);
__attribute_cold__
void stat_cache_xattrname (const char *name);
const buffer * stat_cache_mimetype_by_ext(const array *mimetypes, const char *name, size_t nlen);
const buffer * stat_cache_mimetype_by_ext(const array *mimetypes, const char *name, uint32_t nlen);
#if defined(HAVE_XATTR) || defined(HAVE_EXTATTR)
const buffer * stat_cache_mimetype_by_xattr(const char *name);
const buffer * stat_cache_content_type_get_by_xattr(stat_cache_entry *sce, const array *mimetypes, int use_xattr);
@ -45,10 +45,10 @@ const buffer * stat_cache_content_type_get_by_ext(stat_cache_entry *sce, const a
#define stat_cache_content_type_get(con, r) stat_cache_content_type_get_by_ext((sce), (r)->conf.mimetypes)
#endif
const buffer * stat_cache_etag_get(stat_cache_entry *sce, int flags);
void stat_cache_update_entry(const char *name, size_t len, struct stat *st, buffer *etagb);
void stat_cache_delete_entry(const char *name, size_t len);
void stat_cache_delete_dir(const char *name, size_t len);
void stat_cache_invalidate_entry(const char *name, size_t len);
void stat_cache_update_entry(const char *name, uint32_t len, struct stat *st, buffer *etagb);
void stat_cache_delete_entry(const char *name, uint32_t len);
void stat_cache_delete_dir(const char *name, uint32_t len);
void stat_cache_invalidate_entry(const char *name, uint32_t len);
stat_cache_entry * stat_cache_get_entry(const buffer *name);
int stat_cache_path_contains_symlink(const buffer *name, log_error_st *errh);
int stat_cache_open_rdonly_fstat (const buffer *name, struct stat *st, int symlinks);

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